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4 Cards in this Set
- Front
- Back
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Active Transport
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Pumping of a specific solute across a membrane against its concentration gradient, through a transport protein's interior. Requires endergy input.
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Passive Transport
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Diffusion of a solute across a cell membrane, through a transport protein.
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Solute
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Any substance dissolved in a solution.
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Concentration Gradient
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A difference in the number of molecules ( or ions) of a substance between two adjoining regions.
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